1152007600821 has 32 divisors (see below), whose sum is σ = 1919448480768. Its totient is φ = 597063363840.

The previous prime is 1152007600819. The next prime is 1152007600859. The reversal of 1152007600821 is 1280067002511.

It is not a de Polignac number, because 1152007600821 - 2¹ = 1152007600819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152007600421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5658691 + ... + 5858736.

It is an arithmetic number, because the mean of its divisors is an integer number (59982765024).

Almost surely, 2^{1152007600821} is an apocalyptic number.

1152007600821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152007600821 is a deficient number, since it is larger than the sum of its proper divisors (767440879947).

1152007600821 is a wasteful number, since it uses less digits than its factorization.

1152007600821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11517881.

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 1152007600821 in words is "one trillion, one hundred fifty-two billion, seven million, six hundred thousand, eight hundred twenty-one".