11812025496 has 128 divisors (see below), whose sum is σ = 31128768000. Its totient is φ = 3729825792.

The previous prime is 11812025479. The next prime is 11812025509. The reversal of 11812025496 is 69452021811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20471160 + ... + 20471736.

It is an arithmetic number, because the mean of its divisors is an integer number (243193500).

Almost surely, 2^11812025496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11812025496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15564384000).

11812025496 is an abundant number, since it is smaller than the sum of its proper divisors (19316742504).

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

11812025496 is a wasteful number, since it uses less digits than its factorization.

11812025496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 11812025496 in words is "eleven billion, eight hundred twelve million, twenty-five thousand, four hundred ninety-six".