11253531126 has 16 divisors (see below), whose sum is σ = 23485630464. Its totient is φ = 3588082344.

The previous prime is 11253531097. The next prime is 11253531173. The reversal of 11253531126 is 62113535211.

It is a junction number, because it is equal to n+sod(n) for n = 11253531093 and 11253531102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40773526 + ... + 40773801.

It is an arithmetic number, because the mean of its divisors is an integer number (1467851904).

Almost surely, 2^11253531126 is an apocalyptic number.

11253531126 is an abundant number, since it is smaller than the sum of its proper divisors (12232099338).

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

11253531126 is a wasteful number, since it uses less digits than its factorization.

11253531126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81547355.

The product of its digits is 5400, while the sum is 30.

The spelling of 11253531126 in words is "eleven billion, two hundred fifty-three million, five hundred thirty-one thousand, one hundred twenty-six".