11456120235 has 64 divisors (see below), whose sum is σ = 21390179328. Its totient is φ = 5127757824.

The previous prime is 11456120197. The next prime is 11456120239. The reversal of 11456120235 is 53202165411.

It is not a de Polignac number, because 11456120235 - 2¹⁷ = 11455989163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11456120239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 978979 + ... + 990611.

It is an arithmetic number, because the mean of its divisors is an integer number (334221552).

Almost surely, 2^11456120235 is an apocalyptic number.

11456120235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11456120235 is a deficient number, since it is larger than the sum of its proper divisors (9934059093).

11456120235 is a wasteful number, since it uses less digits than its factorization.

11456120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11456120235 its reverse (53202165411), we get a palindrome (64658285646).

The spelling of 11456120235 in words is "eleven billion, four hundred fifty-six million, one hundred twenty thousand, two hundred thirty-five".