11589954340 has 48 divisors (see below), whose sum is σ = 25779850992. Its totient is φ = 4361711616.

The previous prime is 11589954307. The next prime is 11589954347. The reversal of 11589954340 is 4345998511.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3154176 + 11586800164 = 1776^2 + 107642^2 .

It is not an unprimeable number, because it can be changed into a prime (11589954347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457014 + ... + 1464946.

It is an arithmetic number, because the mean of its divisors is an integer number (537080229).

Almost surely, 2^11589954340 is an apocalyptic number.

11589954340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11589954340 is an abundant number, since it is smaller than the sum of its proper divisors (14189896652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11589954340 is a wasteful number, since it uses less digits than its factorization.

11589954340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256 (or 12254 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 11589954340 in words is "eleven billion, five hundred eighty-nine million, nine hundred fifty-four thousand, three hundred forty".