11325152421 has 36 divisors (see below), whose sum is σ = 17995819296. Its totient is φ = 6858030960.

The previous prime is 11325152411. The next prime is 11325152431. The reversal of 11325152421 is 12425152311.

It is a happy number.

11325152421 is a `hidden beast` number, since 1 + 132 + 5 + 1 + 524 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11325152411) and next prime (11325152431).

It is not a de Polignac number, because 11325152421 - 2⁶ = 11325152357 is a prime.

It is a super-2 number, since 2×11325152421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325152411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1572190 + ... + 1579376.

Almost surely, 2^11325152421 is an apocalyptic number.

11325152421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11325152421 is a deficient number, since it is larger than the sum of its proper divisors (6670666875).

11325152421 is a wasteful number, since it uses less digits than its factorization.

11325152421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662 (or 8648 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 11325152421 in words is "eleven billion, three hundred twenty-five million, one hundred fifty-two thousand, four hundred twenty-one".