11764899853 has 12 divisors (see below), whose sum is σ = 13707916092. Its totient is φ = 10067830080.

The previous prime is 11764899847. The next prime is 11764899863. The reversal of 11764899853 is 35899846711.

It can be written as a sum of positive squares in 2 ways, for example, as 1131784164 + 10633115689 = 33642^2 + 103117^2 .

It is not a de Polignac number, because 11764899853 - 2²⁵ = 11731345421 is a prime.

It is a super-2 number, since 2×11764899853² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11764899791 and 11764899800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764899863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164338 + ... + 224803.

It is an arithmetic number, because the mean of its divisors is an integer number (1142326341).

Almost surely, 2^11764899853 is an apocalyptic number.

It is an amenable number.

11764899853 is a deficient number, since it is larger than the sum of its proper divisors (1943016239).

11764899853 is an equidigital number, since it uses as much as digits as its factorization.

11764899853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389772 (or 389765 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The spelling of 11764899853 in words is "eleven billion, seven hundred sixty-four million, eight hundred ninety-nine thousand, eight hundred fifty-three".