11611402067 has 32 divisors (see below), whose sum is σ = 12955852800. Its totient is φ = 10357401600.

The previous prime is 11611402051. The next prime is 11611402069. The reversal of 11611402067 is 76020411611.

It is a cyclic number.

It is not a de Polignac number, because 11611402067 - 2⁴ = 11611402051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11611402069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5452859 + ... + 5454987.

It is an arithmetic number, because the mean of its divisors is an integer number (404870400).

Almost surely, 2^11611402067 is an apocalyptic number.

11611402067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11611402067 is a deficient number, since it is larger than the sum of its proper divisors (1344450733).

11611402067 is a wasteful number, since it uses less digits than its factorization.

11611402067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11611402067 its reverse (76020411611), we get a palindrome (87631813678).

The spelling of 11611402067 in words is "eleven billion, six hundred eleven million, four hundred two thousand, sixty-seven".