10661192 has 8 divisors (see below), whose sum is σ = 19989750. Its totient is φ = 5330592.

The previous prime is 10661191. The next prime is 10661201. The reversal of 10661192 is 29116601.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 763876 = 3146^2 + 874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10661192² = 227322029721728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10661191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666317 + ... + 666332.

Almost surely, 2^10661192 is an apocalyptic number.

It is an amenable number.

10661192 is a deficient number, since it is larger than the sum of its proper divisors (9328558).

10661192 is a wasteful number, since it uses less digits than its factorization.

10661192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332655 (or 1332651 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10661192 is about 3265.1480823999. The cubic root of 10661192 is about 220.0908165001.

Adding to 10661192 its reverse (29116601), we get a palindrome (39777793).

The spelling of 10661192 in words is "ten million, six hundred sixty-one thousand, one hundred ninety-two".