11265812490 has 16 divisors (see below), whose sum is σ = 27037950048. Its totient is φ = 3004216656.

The previous prime is 11265812489. The next prime is 11265812513. The reversal of 11265812490 is 9421856211.

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, 187763512 + ... + 187763571.

It is an arithmetic number, because the mean of its divisors is an integer number (1689871878).

Almost surely, 2^11265812490 is an apocalyptic number.

11265812490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11265812490 is an abundant number, since it is smaller than the sum of its proper divisors (15772137558).

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

11265812490 is a wasteful number, since it uses less digits than its factorization.

11265812490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375527093.

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

The spelling of 11265812490 in words is "eleven billion, two hundred sixty-five million, eight hundred twelve thousand, four hundred ninety".