1136508401 has 6 divisors (see below), whose sum is σ = 1322060850. Its totient is φ = 974150016.

The previous prime is 1136508383. The next prime is 1136508409. The reversal of 1136508401 is 1048056311.

It can be written as a sum of positive squares in only one way, i.e., 1009968400 + 126540001 = 31780^2 + 11249^2 .

It is not a de Polignac number, because 1136508401 - 2¹⁰ = 1136507377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136508409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11596976 + ... + 11597073.

It is an arithmetic number, because the mean of its divisors is an integer number (220343475).

Almost surely, 2^1136508401 is an apocalyptic number.

It is an amenable number.

1136508401 is a deficient number, since it is larger than the sum of its proper divisors (185552449).

1136508401 is an equidigital number, since it uses as much as digits as its factorization.

1136508401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194063 (or 23194056 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1136508401 is about 33712.1402613361. The cubic root of 1136508401 is about 1043.5763221795.

The spelling of 1136508401 in words is "one billion, one hundred thirty-six million, five hundred eight thousand, four hundred one".