11615413623490 has 16 divisors (see below), whose sum is σ = 21816776893248. Its totient is φ = 4444158255856.

The previous prime is 11615413623409. The next prime is 11615413623491. The reversal of 11615413623490 is 9432631451611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 11615413623490.

It is not an unprimeable number, because it can be changed into a prime (11615413623491) 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 7 ways as a sum of consecutive naturals, for example, 25250898952 + ... + 25250899411.

It is an arithmetic number, because the mean of its divisors is an integer number (1363548555828).

Almost surely, 2^{11615413623490} is an apocalyptic number.

11615413623490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11615413623490 is a deficient number, since it is larger than the sum of its proper divisors (10201363269758).

11615413623490 is a wasteful number, since it uses less digits than its factorization.

11615413623490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501798393.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 11615413623490 in words is "eleven trillion, six hundred fifteen billion, four hundred thirteen million, six hundred twenty-three thousand, four hundred ninety".