11882953597 has 4 divisors (see below), whose sum is σ = 11884965760. Its totient is φ = 11880941436.

The previous prime is 11882953567. The next prime is 11882953619. The reversal of 11882953597 is 79535928811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79535928811 = 79 ⋅1006783909.

It is a cyclic number.

It is not a de Polignac number, because 11882953597 - 2³¹ = 9735469949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882953547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997197 + ... + 1009042.

It is an arithmetic number, because the mean of its divisors is an integer number (2971241440).

Almost surely, 2^11882953597 is an apocalyptic number.

It is an amenable number.

11882953597 is a deficient number, since it is larger than the sum of its proper divisors (2012163).

11882953597 is an equidigital number, since it uses as much as digits as its factorization.

11882953597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012162.

The product of its digits is 5443200, while the sum is 58.

The spelling of 11882953597 in words is "eleven billion, eight hundred eighty-two million, nine hundred fifty-three thousand, five hundred ninety-seven".