11697090 has 16 divisors (see below), whose sum is σ = 28073088. Its totient is φ = 3119216.

The previous prime is 11697079. The next prime is 11697097. The reversal of 11697090 is 9079611.

It is not an unprimeable number, because it can be changed into a prime (11697097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194922 + ... + 194981.

It is an arithmetic number, because the mean of its divisors is an integer number (1754568).

Almost surely, 2^11697090 is an apocalyptic number.

11697090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11697090 is an abundant number, since it is smaller than the sum of its proper divisors (16375998).

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

11697090 is a wasteful number, since it uses less digits than its factorization.

11697090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389913.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 11697090 is about 3420.1008757053. The cubic root of 11697090 is about 227.0000452819. Note that the first 4 decimals are identical.

The spelling of 11697090 in words is "eleven million, six hundred ninety-seven thousand, ninety".