11610161651 has 8 divisors (see below), whose sum is σ = 13216310784. Its totient is φ = 10095792520.

The previous prime is 11610161639. The next prime is 11610161663. The reversal of 11610161651 is 15616101611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11610161639) and next prime (11610161663).

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

It is not a de Polignac number, because 11610161651 - 2¹⁸ = 11609899507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11610161671) 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, 22944731 + ... + 22945236.

It is an arithmetic number, because the mean of its divisors is an integer number (1652038848).

Almost surely, 2^11610161651 is an apocalyptic number.

11610161651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11610161651 is a deficient number, since it is larger than the sum of its proper divisors (1606149133).

11610161651 is a wasteful number, since it uses less digits than its factorization.

11610161651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45890001.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11610161651 in words is "eleven billion, six hundred ten million, one hundred sixty-one thousand, six hundred fifty-one".