11732343644 has 12 divisors (see below), whose sum is σ = 23464687344. Its totient is φ = 5028147264.

The previous prime is 11732343629. The next prime is 11732343659. The reversal of 11732343644 is 44634323711.

It is an interprime number because it is at equal distance from previous prime (11732343629) and next prime (11732343659).

11732343644 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11732343598 and 11732343607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209506109 + ... + 209506164.

It is an arithmetic number, because the mean of its divisors is an integer number (1955390612).

Almost surely, 2^11732343644 is an apocalyptic number.

11732343644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11732343644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11732343644 is a wasteful number, since it uses less digits than its factorization.

11732343644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419012284 (or 419012282 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The spelling of 11732343644 in words is "eleven billion, seven hundred thirty-two million, three hundred forty-three thousand, six hundred forty-four".