10997154 has 64 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 3070224.

The previous prime is 10997153. The next prime is 10997167. The reversal of 10997154 is 45179901.

It is not an unprimeable number, because it can be changed into a prime (10997153) 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 31 ways as a sum of consecutive naturals, for example, 17457 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 2^10997154 is an apocalyptic number.

10997154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10997154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14284800).

10997154 is an abundant number, since it is smaller than the sum of its proper divisors (17572446).

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

10997154 is a wasteful number, since it uses less digits than its factorization.

10997154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 10997154 is about 3316.1957119567. The cubic root of 10997154 is about 222.3788272591.

The spelling of 10997154 in words is "ten million, nine hundred ninety-seven thousand, one hundred fifty-four".