11427750437155 has 8 divisors (see below), whose sum is σ = 14768169795792. Its totient is φ = 8438954168928.

The previous prime is 11427750437107. The next prime is 11427750437171. The reversal of 11427750437155 is 55173405772411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11427750437155 - 2²¹ = 11427748340003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87905772529 + ... + 87905772658.

It is an arithmetic number, because the mean of its divisors is an integer number (1846021224474).

Almost surely, 2^{11427750437155} is an apocalyptic number.

11427750437155 is a deficient number, since it is larger than the sum of its proper divisors (3340419358637).

11427750437155 is a wasteful number, since it uses less digits than its factorization.

11427750437155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175811545205.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 11427750437155 in words is "eleven trillion, four hundred twenty-seven billion, seven hundred fifty million, four hundred thirty-seven thousand, one hundred fifty-five".