11857401514 has 24 divisors (see below), whose sum is σ = 20998772640. Its totient is φ = 5005893816.

The previous prime is 11857401511. The next prime is 11857401527. The reversal of 11857401514 is 41510475811.

It is not an unprimeable number, because it can be changed into a prime (11857401511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896374 + ... + 909505.

It is an arithmetic number, because the mean of its divisors is an integer number (874948860).

Almost surely, 2^11857401514 is an apocalyptic number.

11857401514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11857401514 is a deficient number, since it is larger than the sum of its proper divisors (9141371126).

11857401514 is a wasteful number, since it uses less digits than its factorization.

11857401514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805962 (or 1805955 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The spelling of 11857401514 in words is "eleven billion, eight hundred fifty-seven million, four hundred one thousand, five hundred fourteen".