11537505070 has 32 divisors (see below), whose sum is σ = 25560013248. Its totient is φ = 3651429888.

The previous prime is 11537505061. The next prime is 11537505101. The reversal of 11537505070 is 7050573511.

It is a super-2 number, since 2×11537505070² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6338379 + ... + 6340198.

It is an arithmetic number, because the mean of its divisors is an integer number (798750414).

Almost surely, 2^11537505070 is an apocalyptic number.

11537505070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11537505070 is an abundant number, since it is smaller than the sum of its proper divisors (14022508178).

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

11537505070 is a wasteful number, since it uses less digits than its factorization.

11537505070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678604.

The product of its (nonzero) digits is 18375, while the sum is 34.

The spelling of 11537505070 in words is "eleven billion, five hundred thirty-seven million, five hundred five thousand, seventy".