11877404051 has 16 divisors (see below), whose sum is σ = 12699267840. Its totient is φ = 11075732640.

The previous prime is 11877404009. The next prime is 11877404081. The reversal of 11877404051 is 15040477811.

It is a cyclic number.

It is not a de Polignac number, because 11877404051 - 2¹⁸ = 11877141907 is a prime.

It is a super-3 number, since 3×11877404051³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11877403996 and 11877404014.

It is not an unprimeable number, because it can be changed into a prime (11877404081) 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 15 ways as a sum of consecutive naturals, for example, 860561 + ... + 874253.

It is an arithmetic number, because the mean of its divisors is an integer number (793704240).

Almost surely, 2^11877404051 is an apocalyptic number.

11877404051 is a deficient number, since it is larger than the sum of its proper divisors (821863789).

11877404051 is a wasteful number, since it uses less digits than its factorization.

11877404051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426.

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 11877404051 in words is "eleven billion, eight hundred seventy-seven million, four hundred four thousand, fifty-one".