11747958544 has 105 divisors (see below), whose sum is σ = 26895646407. Its totient is φ = 4971107232.

The previous prime is 11747958539. The next prime is 11747958581. The reversal of 11747958544 is 44585974711.

The square root of 11747958544 is 108388.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 148708297 + ... + 148708375.

Almost surely, 2^11747958544 is an apocalyptic number.

11747958544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11747958544 is the 108388-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11747958544

11747958544 is an abundant number, since it is smaller than the sum of its proper divisors (15147687863).

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

11747958544 is an frugal number, since it uses more digits than its factorization.

11747958544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 88 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 55.

The spelling of 11747958544 in words is "eleven billion, seven hundred forty-seven million, nine hundred fifty-eight thousand, five hundred forty-four".