1011977352 has 48 divisors (see below), whose sum is σ = 2760804540. Its totient is φ = 334860288.

The previous prime is 1011977341. The next prime is 1011977353. The reversal of 1011977352 is 2537791101.

It can be written as a sum of positive squares in 2 ways, for example, as 962612676 + 49364676 = 31026^2 + 7026^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1011977353) 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, 41433 + ... + 61160.

Almost surely, 2^1011977352 is an apocalyptic number.

1011977352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011977352 is an abundant number, since it is smaller than the sum of its proper divisors (1748827188).

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

1011977352 is a wasteful number, since it uses less digits than its factorization.

1011977352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102742 (or 102735 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 1011977352 is about 31811.5914722920. The cubic root of 1011977352 is about 1003.9766162287.

The spelling of 1011977352 in words is "one billion, eleven million, nine hundred seventy-seven thousand, three hundred fifty-two".