10961001 has 24 divisors (see below), whose sum is σ = 16816800. Its totient is φ = 7130592.

The previous prime is 10960993. The next prime is 10961009. The reversal of 10961001 is 10016901.

It is an interprime number because it is at equal distance from previous prime (10960993) and next prime (10961009).

It is not a de Polignac number, because 10961001 - 2³ = 10960993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10961009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9925 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (700700).

Almost surely, 2^10961001 is an apocalyptic number.

It is an amenable number.

10961001 is a deficient number, since it is larger than the sum of its proper divisors (5855799).

10961001 is an equidigital number, since it uses as much as digits as its factorization.

10961001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 10961001 is about 3310.7402495515. The cubic root of 10961001 is about 222.1348705662.

Adding to 10961001 its reverse (10016901), we get a palindrome (20977902).

The spelling of 10961001 in words is "ten million, nine hundred sixty-one thousand, one".