11425240131 has 8 divisors (see below), whose sum is σ = 15237191424. Its totient is φ = 7615057800.

The previous prime is 11425240129. The next prime is 11425240181. The reversal of 11425240131 is 13104252411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11425240131 - 2¹ = 11425240129 is a prime.

It is a super-2 number, since 2×11425240131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11425240111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427095 + ... + 453056.

It is an arithmetic number, because the mean of its divisors is an integer number (1904648928).

Almost surely, 2^11425240131 is an apocalyptic number.

11425240131 is a deficient number, since it is larger than the sum of its proper divisors (3811951293).

11425240131 is an equidigital number, since it uses as much as digits as its factorization.

11425240131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884481.

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

Adding to 11425240131 its reverse (13104252411), we get a palindrome (24529492542).

The spelling of 11425240131 in words is "eleven billion, four hundred twenty-five million, two hundred forty thousand, one hundred thirty-one".