11454971 has 16 divisors (see below), whose sum is σ = 13068000. Its totient is φ = 9945600.

The previous prime is 11454953. The next prime is 11454973. The reversal of 11454971 is 17945411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11454971 - 2⁶ = 11454907 is a prime.

It is a super-2 number, since 2×11454971² = 262432721221682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11454973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47411 + ... + 47651.

It is an arithmetic number, because the mean of its divisors is an integer number (816750).

Almost surely, 2^11454971 is an apocalyptic number.

11454971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11454971 is a deficient number, since it is larger than the sum of its proper divisors (1613029).

11454971 is a wasteful number, since it uses less digits than its factorization.

11454971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 5040, while the sum is 32.

The square root of 11454971 is about 3384.5193159443. The cubic root of 11454971 is about 225.4228820717.

It can be divided in two parts, 1145 and 4971, that added together give a palindrome (6116).

The spelling of 11454971 in words is "eleven million, four hundred fifty-four thousand, nine hundred seventy-one".