11964995 has 16 divisors (see below), whose sum is σ = 16573440. Its totient is φ = 8122464.

The previous prime is 11964983. The next prime is 11965033. The reversal of 11964995 is 59946911.

It is not a de Polignac number, because 11964995 - 2⁸ = 11964739 is a prime.

It is a super-2 number, since 2×11964995² = 286322210700050, which contains 22 as substring.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1035840).

Almost surely, 2^11964995 is an apocalyptic number.

11964995 is a deficient number, since it is larger than the sum of its proper divisors (4608445).

11964995 is a wasteful number, since it uses less digits than its factorization.

11964995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its digits is 87480, while the sum is 44.

The square root of 11964995 is about 3459.0453885429. The cubic root of 11964995 is about 228.7200165743.

The spelling of 11964995 in words is "eleven million, nine hundred sixty-four thousand, nine hundred ninety-five".