11874270551 has 16 divisors (see below), whose sum is σ = 14770794528. Its totient is φ = 9378278400.

The previous prime is 11874270521. The next prime is 11874270563. The reversal of 11874270551 is 15507247811.

It is a cyclic number.

It is not a de Polignac number, because 11874270551 - 2¹⁰ = 11874269527 is a prime.

It is a super-2 number, since 2×11874270551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11874270499 and 11874270508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11874270521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2439830 + ... + 2444691.

It is an arithmetic number, because the mean of its divisors is an integer number (923174658).

Almost surely, 2^11874270551 is an apocalyptic number.

11874270551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11874270551 is a deficient number, since it is larger than the sum of its proper divisors (2896523977).

11874270551 is a wasteful number, since it uses less digits than its factorization.

11874270551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884562.

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 11874270551 in words is "eleven billion, eight hundred seventy-four million, two hundred seventy thousand, five hundred fifty-one".