11345400315 has 24 divisors (see below), whose sum is σ = 19806848880. Its totient is φ = 6007345344.

The previous prime is 11345400307. The next prime is 11345400331. The reversal of 11345400315 is 51300454311.

It is a happy number.

11345400315 is a `hidden beast` number, since 1 + 1 + 345 + 4 + 0 + 0 + 315 = 666.

It is not a de Polignac number, because 11345400315 - 2³ = 11345400307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900652 + ... + 913161.

It is an arithmetic number, because the mean of its divisors is an integer number (825285370).

Almost surely, 2^11345400315 is an apocalyptic number.

11345400315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11345400315 is a deficient number, since it is larger than the sum of its proper divisors (8461448565).

11345400315 is a wasteful number, since it uses less digits than its factorization.

11345400315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813963 (or 1813960 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11345400315 its reverse (51300454311), we get a palindrome (62645854626).

The spelling of 11345400315 in words is "eleven billion, three hundred forty-five million, four hundred thousand, three hundred fifteen".