11257366983 has 4 divisors (see below), whose sum is σ = 15009822648. Its totient is φ = 7504911320.

The previous prime is 11257366937. The next prime is 11257366987. The reversal of 11257366983 is 38966375211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11257366983 - 2⁶ = 11257366919 is a prime.

It is a super-2 number, since 2×11257366983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257366987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876227828 + ... + 1876227833.

It is an arithmetic number, because the mean of its divisors is an integer number (3752455662).

Almost surely, 2^11257366983 is an apocalyptic number.

11257366983 is a deficient number, since it is larger than the sum of its proper divisors (3752455665).

11257366983 is an equidigital number, since it uses as much as digits as its factorization.

11257366983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752455664.

The product of its digits is 1632960, while the sum is 51.

The spelling of 11257366983 in words is "eleven billion, two hundred fifty-seven million, three hundred sixty-six thousand, nine hundred eighty-three".