11690637432690 has 32 divisors (see below), whose sum is σ = 29277422441856. Its totient is φ = 2981959692800.

The previous prime is 11690637432689. The next prime is 11690637432697. The reversal of 11690637432690 is 9623473609611.

It is a super-2 number, since 2×11690637432690² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11690637432690.

It is not an unprimeable number, because it can be changed into a prime (11690637432697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8471475711 + ... + 8471477090.

It is an arithmetic number, because the mean of its divisors is an integer number (914919451308).

Almost surely, 2^{11690637432690} is an apocalyptic number.

11690637432690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11690637432690 is an abundant number, since it is smaller than the sum of its proper divisors (17586785009166).

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

11690637432690 is a wasteful number, since it uses less digits than its factorization.

11690637432690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16942952834.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 11690637432690 in words is "eleven trillion, six hundred ninety billion, six hundred thirty-seven million, four hundred thirty-two thousand, six hundred ninety".