11037979281 has 32 divisors (see below), whose sum is σ = 17204060160. Its totient is φ = 6163724736.

The previous prime is 11037979273. The next prime is 11037979313. The reversal of 11037979281 is 18297973011.

It is not a de Polignac number, because 11037979281 - 2³ = 11037979273 is a prime.

It is a super-2 number, since 2×11037979281² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11037979281.

It is not an unprimeable number, because it can be changed into a prime (11037974281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659940 + ... + 676458.

It is an arithmetic number, because the mean of its divisors is an integer number (537626880).

Almost surely, 2^11037979281 is an apocalyptic number.

It is an amenable number.

11037979281 is a deficient number, since it is larger than the sum of its proper divisors (6166080879).

11037979281 is a wasteful number, since it uses less digits than its factorization.

11037979281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253.

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 11037979281 in words is "eleven billion, thirty-seven million, nine hundred seventy-nine thousand, two hundred eighty-one".