11934777590 has 16 divisors (see below), whose sum is σ = 21483968688. Its totient is φ = 4773606816.

The previous prime is 11934777571. The next prime is 11934777593. The reversal of 11934777590 is 9577743911.

It is a super-2 number, since 2×11934777590² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11934777593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194369 + ... + 248291.

It is an arithmetic number, because the mean of its divisors is an integer number (1342748043).

Almost surely, 2^11934777590 is an apocalyptic number.

11934777590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11934777590 is a deficient number, since it is larger than the sum of its proper divisors (9549191098).

11934777590 is a wasteful number, since it uses less digits than its factorization.

11934777590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76063.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The spelling of 11934777590 in words is "eleven billion, nine hundred thirty-four million, seven hundred seventy-seven thousand, five hundred ninety".