11426265 has 40 divisors (see below), whose sum is σ = 20778120. Its totient is φ = 6006528.

The previous prime is 11426263. The next prime is 11426267. The reversal of 11426265 is 56262411.

It is an interprime number because it is at equal distance from previous prime (11426263) and next prime (11426267).

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 11269449 = 396^2 + 3357^2 .

It is not a de Polignac number, because 11426265 - 2¹ = 11426263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11426263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35887 + ... + 36203.

It is an arithmetic number, because the mean of its divisors is an integer number (519453).

Almost surely, 2^11426265 is an apocalyptic number.

11426265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11426265 is a deficient number, since it is larger than the sum of its proper divisors (9351855).

11426265 is an equidigital number, since it uses as much as digits as its factorization.

11426265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 11426265 is about 3380.2758763154. The cubic root of 11426265 is about 225.2344223426.

Adding to 11426265 its reverse (56262411), we get a palindrome (67688676).

The spelling of 11426265 in words is "eleven million, four hundred twenty-six thousand, two hundred sixty-five".