11537875402 has 4 divisors (see below), whose sum is σ = 17306813106. Its totient is φ = 5768937700.

The previous prime is 11537875387. The next prime is 11537875409. The reversal of 11537875402 is 20457873511.

11537875402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 6877219041 + 4660656361 = 82929^2 + 68269^2 .

It is not an unprimeable number, because it can be changed into a prime (11537875409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884468849 + ... + 2884468852.

Almost surely, 2^11537875402 is an apocalyptic number.

11537875402 is a deficient number, since it is larger than the sum of its proper divisors (5768937704).

11537875402 is an equidigital number, since it uses as much as digits as its factorization.

11537875402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768937703.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 11537875402 in words is "eleven billion, five hundred thirty-seven million, eight hundred seventy-five thousand, four hundred two".