10951491 has 4 divisors (see below), whose sum is σ = 14601992. Its totient is φ = 7300992.

The previous prime is 10951483. The next prime is 10951511. The reversal of 10951491 is 19415901.

10951491 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19415901 = 3 ⋅6471967.

It is not a de Polignac number, because 10951491 - 2³ = 10951483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10951411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825246 + ... + 1825251.

It is an arithmetic number, because the mean of its divisors is an integer number (3650498).

Almost surely, 2^10951491 is an apocalyptic number.

10951491 is a deficient number, since it is larger than the sum of its proper divisors (3650501).

10951491 is an equidigital number, since it uses as much as digits as its factorization.

10951491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650500.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 10951491 is about 3309.3037031980. The cubic root of 10951491 is about 222.0706089821.

The spelling of 10951491 in words is "ten million, nine hundred fifty-one thousand, four hundred ninety-one".