11311402127 has 8 divisors (see below), whose sum is σ = 11619188256. Its totient is φ = 11003725152.

The previous prime is 11311402117. The next prime is 11311402159. The reversal of 11311402127 is 72120411311.

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 11311402127 - 2¹⁶ = 11311336591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311402117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210593 + ... + 258789.

It is an arithmetic number, because the mean of its divisors is an integer number (1452398532).

Almost surely, 2^11311402127 is an apocalyptic number.

11311402127 is a deficient number, since it is larger than the sum of its proper divisors (307786129).

11311402127 is an equidigital number, since it uses as much as digits as its factorization.

11311402127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54577.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 11311402127 its reverse (72120411311), we get a palindrome (83431813438).

The spelling of 11311402127 in words is "eleven billion, three hundred eleven million, four hundred two thousand, one hundred twenty-seven".