10997877 has 8 divisors (see below), whose sum is σ = 15996960. Its totient is φ = 6665360.

The previous prime is 10997869. The next prime is 10997879. The reversal of 10997877 is 77879901.

Added to its reverse (77879901) it gives a triangular number (88877778 = T₁₃₃₃₂).

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

It is a cyclic number.

It is not a de Polignac number, because 10997877 - 2³ = 10997869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10997879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166602 + ... + 166667.

It is an arithmetic number, because the mean of its divisors is an integer number (1999620).

Almost surely, 2^10997877 is an apocalyptic number.

It is an amenable number.

10997877 is a deficient number, since it is larger than the sum of its proper divisors (4999083).

10997877 is a wasteful number, since it uses less digits than its factorization.

10997877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333283.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 10997877 is about 3316.3047206190. The cubic root of 10997877 is about 222.3837005311.

Adding to 10997877 its reverse (77879901), we get a triangular number (88877778 = T₁₃₃₃₂).

The spelling of 10997877 in words is "ten million, nine hundred ninety-seven thousand, eight hundred seventy-seven".