11312452542501 has 96 divisors (see below), whose sum is σ = 19871312947200. Its totient is φ = 6111986250240.

The previous prime is 11312452542497. The next prime is 11312452542511. The reversal of 11312452542501 is 10524525421311.

11312452542501 is a `hidden beast` number, since 1 + 1 + 3 + 12 + 4 + 52 + 542 + 50 + 1 = 666.

It is not a de Polignac number, because 11312452542501 - 2² = 11312452542497 is a prime.

It is a super-2 number, since 2×11312452542501² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312452542511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189881620 + ... + 189941186.

It is an arithmetic number, because the mean of its divisors is an integer number (206992843200).

Almost surely, 2^{11312452542501} is an apocalyptic number.

11312452542501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11312452542501 is a deficient number, since it is larger than the sum of its proper divisors (8558860404699).

11312452542501 is a wasteful number, since it uses less digits than its factorization.

11312452542501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65559 (or 65556 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 11312452542501 its reverse (10524525421311), we get a palindrome (21836977963812).

It can be divided in two parts, 113124 and 52542501, that added together give a palindrome (52655625).

The spelling of 11312452542501 in words is "eleven trillion, three hundred twelve billion, four hundred fifty-two million, five hundred forty-two thousand, five hundred one".