11423113401 has 32 divisors (see below), whose sum is σ = 17476300800. Its totient is φ = 6501438144.

The previous prime is 11423113393. The next prime is 11423113411. The reversal of 11423113401 is 10431132411.

It is not a de Polignac number, because 11423113401 - 2³ = 11423113393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11423113411) 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, 8164500 + ... + 8165898.

It is an arithmetic number, because the mean of its divisors is an integer number (546134400).

Almost surely, 2^11423113401 is an apocalyptic number.

It is an amenable number.

11423113401 is a deficient number, since it is larger than the sum of its proper divisors (6053187399).

11423113401 is a wasteful number, since it uses less digits than its factorization.

11423113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11423113401 its reverse (10431132411), we get a palindrome (21854245812).

The spelling of 11423113401 in words is "eleven billion, four hundred twenty-three million, one hundred thirteen thousand, four hundred one".