10661150515 has 8 divisors (see below), whose sum is σ = 13466716560. Its totient is φ = 8080029792.

The previous prime is 10661150503. The next prime is 10661150527. The reversal of 10661150515 is 51505116601.

It is an interprime number because it is at equal distance from previous prime (10661150503) and next prime (10661150527).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10661150515 is a prime.

It is a super-2 number, since 2×10661150515² (a number of 21 digits) contains 22 as substring.

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, 56111224 + ... + 56111413.

It is an arithmetic number, because the mean of its divisors is an integer number (1683339570).

Almost surely, 2^10661150515 is an apocalyptic number.

10661150515 is a deficient number, since it is larger than the sum of its proper divisors (2805566045).

10661150515 is a wasteful number, since it uses less digits than its factorization.

10661150515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222661.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10661150515 in words is "ten billion, six hundred sixty-one million, one hundred fifty thousand, five hundred fifteen".