11532977 has 2 divisors, whose sum is σ = 11532978. Its totient is φ = 11532976.

The previous prime is 11532967. The next prime is 11532991. The reversal of 11532977 is 77923511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 2436721 = 3016^2 + 1561^2 .

It is an emirp because it is prime and its reverse (77923511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11532977 - 2¹⁰ = 11531953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11532967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766488 + 5766489.

It is an arithmetic number, because the mean of its divisors is an integer number (5766489).

Almost surely, 2^11532977 is an apocalyptic number.

It is an amenable number.

11532977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532977 is an equidigital number, since it uses as much as digits as its factorization.

11532977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 35.

The square root of 11532977 is about 3396.0237042753. The cubic root of 11532977 is about 225.9334194451.

The spelling of 11532977 in words is "eleven million, five hundred thirty-two thousand, nine hundred seventy-seven".