11621697 has 8 divisors (see below), whose sum is σ = 15589056. Its totient is φ = 7701072.

The previous prime is 11621677. The next prime is 11621699. The reversal of 11621697 is 79612611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11621697 - 2⁶ = 11621633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11621699) 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, 11098 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (1948632).

Almost surely, 2^11621697 is an apocalyptic number.

It is an amenable number.

11621697 is a deficient number, since it is larger than the sum of its proper divisors (3967359).

11621697 is a wasteful number, since it uses less digits than its factorization.

11621697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367.

The product of its digits is 4536, while the sum is 33.

The square root of 11621697 is about 3409.0610144144. The cubic root of 11621697 is about 226.5112879287.

The spelling of 11621697 in words is "eleven million, six hundred twenty-one thousand, six hundred ninety-seven".