11874628551 has 8 divisors (see below), whose sum is σ = 15833341440. Its totient is φ = 7916167352.

The previous prime is 11874628541. The next prime is 11874628561. The reversal of 11874628551 is 15582647811.

It is an interprime number because it is at equal distance from previous prime (11874628541) and next prime (11874628561).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11874628551 - 2³³ = 3284693959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11874628551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11874628511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154090 + ... + 217928.

It is an arithmetic number, because the mean of its divisors is an integer number (1979167680).

Almost surely, 2^11874628551 is an apocalyptic number.

11874628551 is a deficient number, since it is larger than the sum of its proper divisors (3958712889).

11874628551 is an equidigital number, since it uses as much as digits as its factorization.

11874628551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125845.

The product of its digits is 537600, while the sum is 48.

The spelling of 11874628551 in words is "eleven billion, eight hundred seventy-four million, six hundred twenty-eight thousand, five hundred fifty-one".