11620575 has 18 divisors (see below), whose sum is σ = 20814144. Its totient is φ = 6197520.

The previous prime is 11620573. The next prime is 11620577. The reversal of 11620575 is 57502611.

11620575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11620573) and next prime (11620577).

It is not a de Polignac number, because 11620575 - 2¹ = 11620573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620573) 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 17 ways as a sum of consecutive naturals, for example, 25599 + ... + 26048.

Almost surely, 2^11620575 is an apocalyptic number.

11620575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11620575 is a deficient number, since it is larger than the sum of its proper divisors (9193569).

11620575 is a wasteful number, since it uses less digits than its factorization.

11620575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51663 (or 51655 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 11620575 is about 3408.8964489993. The cubic root of 11620575 is about 226.5039982921.

The spelling of 11620575 in words is "eleven million, six hundred twenty thousand, five hundred seventy-five".