11254140 has 60 divisors (see below), whose sum is σ = 35309736. Its totient is φ = 3000672.

The previous prime is 11254129. The next prime is 11254151. The reversal of 11254140 is 4145211.

It is an interprime number because it is at equal distance from previous prime (11254129) and next prime (11254151).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1854 + ... + 5093.

Almost surely, 2^11254140 is an apocalyptic number.

11254140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254140 is an abundant number, since it is smaller than the sum of its proper divisors (24055596).

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

11254140 is a wasteful number, since it uses less digits than its factorization.

11254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968 (or 6957 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11254140 is about 3354.7190642437. The cubic root of 11254140 is about 224.0977199060.

Adding to 11254140 its reverse (4145211), we get a palindrome (15399351).

The spelling of 11254140 in words is "eleven million, two hundred fifty-four thousand, one hundred forty".