11315525154 has 16 divisors (see below), whose sum is σ = 22667976192. Its totient is φ = 3765687408.

The previous prime is 11315525147. The next prime is 11315525161. The reversal of 11315525154 is 45152551311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11315525147) and next prime (11315525161).

It is a super-2 number, since 2×11315525154² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534594 + ... + 1541949.

It is an arithmetic number, because the mean of its divisors is an integer number (1416748512).

Almost surely, 2^11315525154 is an apocalyptic number.

11315525154 is an abundant number, since it is smaller than the sum of its proper divisors (11352451038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315525154 is a wasteful number, since it uses less digits than its factorization.

11315525154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077161.

The product of its digits is 15000, while the sum is 33.

The spelling of 11315525154 in words is "eleven billion, three hundred fifteen million, five hundred twenty-five thousand, one hundred fifty-four".