11323021190 has 64 divisors (see below), whose sum is σ = 23294174400. Its totient is φ = 3925770240.

The previous prime is 11323021189. The next prime is 11323021211. The reversal of 11323021190 is 9112032311.

It is a super-2 number, since 2×11323021190² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 986585 + ... + 997995.

It is an arithmetic number, because the mean of its divisors is an integer number (363971475).

Almost surely, 2^11323021190 is an apocalyptic number.

11323021190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11323021190 is an abundant number, since it is smaller than the sum of its proper divisors (11971153210).

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

11323021190 is a wasteful number, since it uses less digits than its factorization.

11323021190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11897.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11323021190 in words is "eleven billion, three hundred twenty-three million, twenty-one thousand, one hundred ninety".