10961091 has 6 divisors (see below), whose sum is σ = 15832700. Its totient is φ = 7307388.

The previous prime is 10961033. The next prime is 10961117. The reversal of 10961091 is 19016901.

It is not a de Polignac number, because 10961091 - 2¹⁴ = 10944707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10961021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 608941 + ... + 608958.

Almost surely, 2^10961091 is an apocalyptic number.

10961091 is a deficient number, since it is larger than the sum of its proper divisors (4871609).

10961091 is a wasteful number, since it uses less digits than its factorization.

10961091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217905 (or 1217902 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 10961091 is about 3310.7538416500. The cubic root of 10961091 is about 222.1354785425.

Adding to 10961091 its reverse (19016901), we get a palindrome (29977992).

It can be divided in two parts, 1096 and 1091, that added together give a 7-th power (2187 = 3⁷).

The spelling of 10961091 in words is "ten million, nine hundred sixty-one thousand, ninety-one".