11277948 has 24 divisors (see below), whose sum is σ = 28707840. Its totient is φ = 3417520.

The previous prime is 11277947. The next prime is 11277949. The reversal of 11277948 is 84977211.

11277948 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 an interprime number because it is at equal distance from previous prime (11277947) and next prime (11277949).

It is a super-2 number, since 2×11277948² = 254384222181408, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11277943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42588 + ... + 42851.

It is an arithmetic number, because the mean of its divisors is an integer number (1196160).

Almost surely, 2^11277948 is an apocalyptic number.

It is an amenable number.

11277948 is an abundant number, since it is smaller than the sum of its proper divisors (17429892).

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

11277948 is a wasteful number, since it uses less digits than its factorization.

11277948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85457 (or 85455 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 11277948 is about 3358.2656238005. The cubic root of 11277948 is about 224.2556339615.

The spelling of 11277948 in words is "eleven million, two hundred seventy-seven thousand, nine hundred forty-eight".