11723619340690 has 16 divisors (see below), whose sum is σ = 22020015457728. Its totient is φ = 4485558704176.

The previous prime is 11723619340637. The next prime is 11723619340711. The reversal of 11723619340690 is 9604391632711.

It is a super-2 number, since 2×11723619340690² (a number of 27 digits) contains 22 as substring.

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, 25486128772 + ... + 25486129231.

It is an arithmetic number, because the mean of its divisors is an integer number (1376250966108).

Almost surely, 2^{11723619340690} is an apocalyptic number.

11723619340690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11723619340690 is a deficient number, since it is larger than the sum of its proper divisors (10296396117038).

11723619340690 is a wasteful number, since it uses less digits than its factorization.

11723619340690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50972258033.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 11723619340690 in words is "eleven trillion, seven hundred twenty-three billion, six hundred nineteen million, three hundred forty thousand, six hundred ninety".