11402324641 has 4 divisors (see below), whose sum is σ = 11402545284. Its totient is φ = 11402104000.

The previous prime is 11402324627. The next prime is 11402324671. The reversal of 11402324641 is 14642320411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8157883041 + 3244441600 = 90321^2 + 56960^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402324641 - 2⁷ = 11402324513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402324611) 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, 13581 + ... + 151621.

It is an arithmetic number, because the mean of its divisors is an integer number (2850636321).

Almost surely, 2^11402324641 is an apocalyptic number.

It is an amenable number.

11402324641 is a deficient number, since it is larger than the sum of its proper divisors (220643).

11402324641 is an equidigital number, since it uses as much as digits as its factorization.

11402324641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220642.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 11402324641 in words is "eleven billion, four hundred two million, three hundred twenty-four thousand, six hundred forty-one".