11654891325 has 144 divisors (see below), whose sum is σ = 26559312000. Its totient is φ = 4843238400.

The previous prime is 11654891323. The next prime is 11654891351. The reversal of 11654891325 is 52319845611.

It is a happy number.

11654891325 is a `hidden beast` number, since 1 + 16 + 548 + 91 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 11654891325 - 2¹ = 11654891323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11654891323) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 842061 + ... + 855789.

Almost surely, 2^11654891325 is an apocalyptic number.

11654891325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11654891325 is an abundant number, since it is smaller than the sum of its proper divisors (14904420675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11654891325 is a wasteful number, since it uses less digits than its factorization.

11654891325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777 (or 13755 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The spelling of 11654891325 in words is "eleven billion, six hundred fifty-four million, eight hundred ninety-one thousand, three hundred twenty-five".