1151871944104 has 24 divisors (see below), whose sum is σ = 2512373756490. Its totient is φ = 493659404448.

The previous prime is 1151871944087. The next prime is 1151871944107. The reversal of 1151871944104 is 4014491781511.

It can be written as a sum of positive squares in only one way, i.e., 1114084472004 + 37787472100 = 1055502^2 + 194390^2 .

It is a super-2 number, since 2×1151871944104² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1151871944107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469224027 + ... + 1469224810.

Almost surely, 2^{1151871944104} is an apocalyptic number.

1151871944104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1151871944104 is an abundant number, since it is smaller than the sum of its proper divisors (1360501812386).

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

1151871944104 is a wasteful number, since it uses less digits than its factorization.

1151871944104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938448857 (or 2938448846 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 1151871944104 in words is "one trillion, one hundred fifty-one billion, eight hundred seventy-one million, nine hundred forty-four thousand, one hundred four".