2011653375 has 32 divisors (see below), whose sum is σ = 3351741120. Its totient is φ = 1071488000.

The previous prime is 2011653317. The next prime is 2011653379. The reversal of 2011653375 is 5733561102.

It is not a de Polignac number, because 2011653375 - 2⁶ = 2011653311 is a prime.

It is a super-2 number, since 2×2011653375² = 8093498602297781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011653379) 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 31 ways as a sum of consecutive naturals, for example, 327331 + ... + 333419.

It is an arithmetic number, because the mean of its divisors is an integer number (104741910).

Almost surely, 2^2011653375 is an apocalyptic number.

2011653375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2011653375 is a deficient number, since it is larger than the sum of its proper divisors (1340087745).

2011653375 is an equidigital number, since it uses as much as digits as its factorization.

2011653375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988 (or 6978 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 2011653375 is about 44851.4590063690. The cubic root of 2011653375 is about 1262.3633678886.

The spelling of 2011653375 in words is "two billion, eleven million, six hundred fifty-three thousand, three hundred seventy-five".