11757055542 has 16 divisors (see below), whose sum is σ = 23522887920. Its totient is φ = 3917555712.

The previous prime is 11757055511. The next prime is 11757055549. The reversal of 11757055542 is 24555075711.

It is a junction number, because it is equal to n+sod(n) for n = 11757055494 and 11757055503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11757055549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348223 + ... + 380490.

It is an arithmetic number, because the mean of its divisors is an integer number (1470180495).

Almost surely, 2^11757055542 is an apocalyptic number.

11757055542 is an abundant number, since it is smaller than the sum of its proper divisors (11765832378).

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

11757055542 is a wasteful number, since it uses less digits than its factorization.

11757055542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731407.

The product of its (nonzero) digits is 245000, while the sum is 42.

The spelling of 11757055542 in words is "eleven billion, seven hundred fifty-seven million, fifty-five thousand, five hundred forty-two".