11521146002025 has 48 divisors (see below), whose sum is σ = 21286786183488. Its totient is φ = 5449766016000.

The previous prime is 11521146001933. The next prime is 11521146002027. The reversal of 11521146002025 is 52020064112511.

It is not a de Polignac number, because 11521146002025 - 2⁸ = 11521146001769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11521146001983 and 11521146002001.

It is not an unprimeable number, because it can be changed into a prime (11521146002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170271364 + ... + 170339013.

It is an arithmetic number, because the mean of its divisors is an integer number (443474712156).

Almost surely, 2^{11521146002025} is an apocalyptic number.

11521146002025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11521146002025 is a deficient number, since it is larger than the sum of its proper divisors (9765640181463).

11521146002025 is a wasteful number, since it uses less digits than its factorization.

11521146002025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340610442 (or 340610437 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11521146002025 in words is "eleven trillion, five hundred twenty-one billion, one hundred forty-six million, two thousand, twenty-five".