11050731 has 12 divisors (see below), whose sum is σ = 16901352. Its totient is φ = 6933696.

The previous prime is 11050729. The next prime is 11050733. The reversal of 11050731 is 13705011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11050729) and next prime (11050733).

It is not a de Polignac number, because 11050731 - 2¹ = 11050729 is a prime.

It is a super-2 number, since 2×11050731² = 244237311268722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11050733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35961 + ... + 36266.

It is an arithmetic number, because the mean of its divisors is an integer number (1408446).

Almost surely, 2^11050731 is an apocalyptic number.

11050731 is a deficient number, since it is larger than the sum of its proper divisors (5850621).

11050731 is a wasteful number, since it uses less digits than its factorization.

11050731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72250 (or 72247 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11050731 is about 3324.2639786876. The cubic root of 11050731 is about 222.7393779394.

Adding to 11050731 its reverse (13705011), we get a palindrome (24755742).

It can be divided in two parts, 11050 and 731, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 11050731 in words is "eleven million, fifty thousand, seven hundred thirty-one".