11512090092 has 48 divisors (see below), whose sum is σ = 26969330304. Its totient is φ = 3822000000.

The previous prime is 11512090069. The next prime is 11512090097. The reversal of 11512090092 is 29009021511.

It is not an unprimeable number, because it can be changed into a prime (11512090097) 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, 3539467 + ... + 3542717.

It is an arithmetic number, because the mean of its divisors is an integer number (561861048).

Almost surely, 2^11512090092 is an apocalyptic number.

11512090092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11512090092 is an abundant number, since it is smaller than the sum of its proper divisors (15457240212).

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

11512090092 is a wasteful number, since it uses less digits than its factorization.

11512090092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350 (or 4348 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 11512090092 in words is "eleven billion, five hundred twelve million, ninety thousand, ninety-two".