11542130415 has 12 divisors (see below), whose sum is σ = 20006359464. Its totient is φ = 6155802864.

The previous prime is 11542130389. The next prime is 11542130437. The reversal of 11542130415 is 51403124511.

11542130415 is a `hidden beast` number, since 115 + 4 + 2 + 130 + 415 = 666.

It is not a de Polignac number, because 11542130415 - 2¹⁵ = 11542097647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128245849 + ... + 128245938.

It is an arithmetic number, because the mean of its divisors is an integer number (1667196622).

Almost surely, 2^11542130415 is an apocalyptic number.

11542130415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11542130415 is a deficient number, since it is larger than the sum of its proper divisors (8464229049).

11542130415 is a wasteful number, since it uses less digits than its factorization.

11542130415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256491798 (or 256491795 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11542130415 its reverse (51403124511), we get a palindrome (62945254926).

The spelling of 11542130415 in words is "eleven billion, five hundred forty-two million, one hundred thirty thousand, four hundred fifteen".