11662113054 has 8 divisors (see below), whose sum is σ = 23324226120. Its totient is φ = 3887371016.

The previous prime is 11662113049. The next prime is 11662113059. The reversal of 11662113054 is 45031126611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11662113049) and next prime (11662113059).

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

11662113054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662113059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971842749 + ... + 971842760.

It is an arithmetic number, because the mean of its divisors is an integer number (2915528265).

Almost surely, 2^11662113054 is an apocalyptic number.

11662113054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11662113054 is a wasteful number, since it uses less digits than its factorization.

11662113054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943685514.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 11662113054 its reverse (45031126611), we get a palindrome (56693239665).

The spelling of 11662113054 in words is "eleven billion, six hundred sixty-two million, one hundred thirteen thousand, fifty-four".