11212922590 has 16 divisors (see below), whose sum is σ = 20184960240. Its totient is φ = 4484791360.

The previous prime is 11212922537. The next prime is 11212922621. The reversal of 11212922590 is 9522921211.

It is a congruent number.

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, 99066 + ... + 179554.

It is an arithmetic number, because the mean of its divisors is an integer number (1261560015).

Almost surely, 2^11212922590 is an apocalyptic number.

11212922590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212922590 is a deficient number, since it is larger than the sum of its proper divisors (8972037650).

11212922590 is a wasteful number, since it uses less digits than its factorization.

11212922590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94427.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 11212922590 in words is "eleven billion, two hundred twelve million, nine hundred twenty-two thousand, five hundred ninety".