11204038965 has 32 divisors (see below), whose sum is σ = 20643803136. Its totient is φ = 5082742080.

The previous prime is 11204038961. The next prime is 11204038969. The reversal of 11204038965 is 56983040211.

It is an interprime number because it is at equal distance from previous prime (11204038961) and next prime (11204038969).

It is not a de Polignac number, because 11204038965 - 2² = 11204038961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204038961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393517 + ... + 421026.

It is an arithmetic number, because the mean of its divisors is an integer number (645118848).

Almost surely, 2^11204038965 is an apocalyptic number.

11204038965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11204038965 is a deficient number, since it is larger than the sum of its proper divisors (9439764171).

11204038965 is a wasteful number, since it uses less digits than its factorization.

11204038965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814689.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 11204038965 in words is "eleven billion, two hundred four million, thirty-eight thousand, nine hundred sixty-five".