11532147001 has 4 divisors (see below), whose sum is σ = 11591899252. Its totient is φ = 11472394752.

The previous prime is 11532146993. The next prime is 11532147007. The reversal of 11532147001 is 10074123511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10074123511 = 89 ⋅113192399.

It can be written as a sum of positive squares in 2 ways, for example, as 5373036601 + 6159110400 = 73301^2 + 78480^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532147001 - 2³ = 11532146993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532147007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29875836 + ... + 29876221.

It is an arithmetic number, because the mean of its divisors is an integer number (2897974813).

Almost surely, 2^11532147001 is an apocalyptic number.

It is an amenable number.

11532147001 is a deficient number, since it is larger than the sum of its proper divisors (59752251).

11532147001 is an equidigital number, since it uses as much as digits as its factorization.

11532147001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59752250.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 11532147001 in words is "eleven billion, five hundred thirty-two million, one hundred forty-seven thousand, one".