11402401001 has 2 divisors, whose sum is σ = 11402401002. Its totient is φ = 11402401000.

The previous prime is 11402400991. The next prime is 11402401009. The reversal of 11402401001 is 10010420411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9361530025 + 2040870976 = 96755^2 + 45176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11402401001 - 2¹⁸ = 11402138857 is a prime.

It is not a weakly prime, because it can be changed into another prime (11402401009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701200500 + 5701200501.

It is an arithmetic number, because the mean of its divisors is an integer number (5701200501).

Almost surely, 2^11402401001 is an apocalyptic number.

It is an amenable number.

11402401001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402401001 is an equidigital number, since it uses as much as digits as its factorization.

11402401001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11402401001 its reverse (10010420411), we get a palindrome (21412821412).

The spelling of 11402401001 in words is "eleven billion, four hundred two million, four hundred one thousand, one".