11425252123 has 4 divisors (see below), whose sum is σ = 11426610928. Its totient is φ = 11423893320.

The previous prime is 11425252103. The next prime is 11425252127. The reversal of 11425252123 is 32125252411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32125252411 = 7 ⋅4589321773.

It is a cyclic number.

It is not a de Polignac number, because 11425252123 - 2¹⁷ = 11425121051 is a prime.

It is a super-3 number, since 3×11425252123³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11425252091 and 11425252100.

It is not an unprimeable number, because it can be changed into a prime (11425252127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666711 + ... + 683632.

It is an arithmetic number, because the mean of its divisors is an integer number (2856652732).

Almost surely, 2^11425252123 is an apocalyptic number.

11425252123 is a deficient number, since it is larger than the sum of its proper divisors (1358805).

11425252123 is an equidigital number, since it uses as much as digits as its factorization.

11425252123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358804.

The product of its digits is 4800, while the sum is 28.

It can be divided in two parts, 114252 and 52123, that added together give a cube (166375 = 55³).

The spelling of 11425252123 in words is "eleven billion, four hundred twenty-five million, two hundred fifty-two thousand, one hundred twenty-three".