11495280 has 80 divisors (see below), whose sum is σ = 35961984. Its totient is φ = 3037440.

The previous prime is 11495279. The next prime is 11495287. The reversal of 11495280 is 8259411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11495287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50527 + ... + 50753.

Almost surely, 2^11495280 is an apocalyptic number.

11495280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11495280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17980992).

11495280 is an abundant number, since it is smaller than the sum of its proper divisors (24466704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11495280 is a wasteful number, since it uses less digits than its factorization.

11495280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11495280 is about 3390.4689941069. The cubic root of 11495280 is about 225.6869867260.

The spelling of 11495280 in words is "eleven million, four hundred ninety-five thousand, two hundred eighty".