11401123425 has 48 divisors (see below), whose sum is σ = 19479372288. Its totient is φ = 5877964800.

The previous prime is 11401123411. The next prime is 11401123453. The reversal of 11401123425 is 52432110411.

It is not a de Polignac number, because 11401123425 - 2⁷ = 11401123297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11401123395 and 11401123404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2678599 + ... + 2682851.

It is an arithmetic number, because the mean of its divisors is an integer number (405820256).

Almost surely, 2^11401123425 is an apocalyptic number.

11401123425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11401123425 is a deficient number, since it is larger than the sum of its proper divisors (8078248863).

11401123425 is a wasteful number, since it uses less digits than its factorization.

11401123425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11401123425 its reverse (52432110411), we get a palindrome (63833233836).

The spelling of 11401123425 in words is "eleven billion, four hundred one million, one hundred twenty-three thousand, four hundred twenty-five".