11632454225 has 36 divisors (see below), whose sum is σ = 16901941644. Its totient is φ = 7918202880.

The previous prime is 11632454203. The next prime is 11632454293. The reversal of 11632454225 is 52245423611.

It can be written as a sum of positive squares in 6 ways, for example, as 707187649 + 10925266576 = 26593^2 + 104524^2 .

It is not a de Polignac number, because 11632454225 - 2¹² = 11632450129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 133169 + ... + 202481.

It is an arithmetic number, because the mean of its divisors is an integer number (469498379).

Almost surely, 2^11632454225 is an apocalyptic number.

It is an amenable number.

11632454225 is a deficient number, since it is larger than the sum of its proper divisors (5269487419).

11632454225 is a wasteful number, since it uses less digits than its factorization.

11632454225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69474 (or 69462 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 11632454225 its reverse (52245423611), we get a palindrome (63877877836).

It can be divided in two parts, 11 and 632454225, that added together give a palindrome (632454236).

The spelling of 11632454225 in words is "eleven billion, six hundred thirty-two million, four hundred fifty-four thousand, two hundred twenty-five".